A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of iron
NSN 5998-01-212-2658
NSN 5999-01-501-0694
NSN 5975-01-208-1737
NSN 5930-00-701-9517
NSN 5925-01-572-4516
NSN 5920-00-124-0600
NSN 6650-01-258-5871
NSN 5996-01-606-2037
NSN 5915-01-279-0830
NSN 5935-00-498-3633
NSN 5996-00-494-2897
NSN 5905-01-034-9275